We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

PowerMate

PowerMate Pressure Switch 145 to 175 psi 4 Port

SKU CH-WTV6-FDH9Y

Controls air compressor pressure between 145 and 175 psi with a four-port design

  • Controls compressor cut-out at 145 to 175 psi
  • Four ports allow flexible air-line routing
  • Direct fit for DeWalt and Industrial Air Contractor models
  • Replaces Powermate part 034-0199RP for exact compatibility
  • New condition ensures reliable pressure regulation from installation

Pressure Switch for Compressors

The PowerMate pressure switch controls an air compressor by opening and closing the electrical circuit at the set pressure range. It is designed as a direct replacement for compatible compressor models used in workshops and job sites.

Compatibility and Wiring Check

Verify that your compressor operates within the 145 to 175 psi range and uses a four-port manifold configuration. Confirm the existing switch matches the Grainger item numbers 41RC91 and 41RD01 and the manufacturer model numbers DXCMH9919910 and DXCMV5048055 before ordering.

Four-Port Build and Daily Use

The four-port body provides connections for the tank, pressure gauge, unloader valve and safety relief in a single block. This layout reduces the number of fittings required and simplifies routine pressure checks and maintenance on DEWALT, Industrial Air Contractor and Powermate compressors.

Highlights

  • Controls compressor cut-out at 145 to 175 psi
  • Four ports allow flexible air-line routing
  • Direct fit for DeWalt and Industrial Air Contractor models
  • Replaces Powermate part 034-0199RP for exact compatibility
  • New condition ensures reliable pressure regulation from installation

Specifications

BrandPowermate

Questions about this item

Does the PowerMate pressure switch include any fittings or tubing, or must those be purchased separately?

The switch itself has four ports for plumbing; fittings and tubing are not included and must be sourced separately.

How do I know whether the 145 to 175 psi range suits my compressor instead of a different cut-in/cut-out setting?

Match the 145 to 175 psi range to the pressure band stamped on your compressor tank or listed in its manual; this switch is built for that exact band.

What does the 145 to 175 psi rating actually control once the switch is installed on my air compressor?

It opens the circuit at 175 psi to stop the motor and closes again at 145 psi to restart it, keeping tank pressure inside that window.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.